{"id":"vidhyamitra:city-day:perth:1907-12-07:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/1907-12-07","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1907-12-07","date_display":"December 7, 1907 CE","panchanga":{"method":"Sūrya Siddhānta + Bhāskara-II iterative manda + Kerala-school (Mādhava-Nīlakaṇṭha) evection + variation + annual equation","engine_version":"2.0 (Kerala-school enhanced)","accuracy_note":"Sub-degree on Moon at any Kali-Yuga date (~2-5° residual max)","tradition_chain":"Āryabhaṭa(499) → Brahmagupta(628) → Bhāskara II(1150) → Mādhava(~1400) → Parameśvara(1430) → Nīlakaṇṭha(1501) → this","input":{"year":1907,"month":12,"day":7,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2417916.770833,"kali_year":5009,"ahargana":1829451.2708,"sun":{"sidereal_longitude":230.9897,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":250.9101,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":2,"name":"Dvitīyā","paksha":"Śukla","full_name":"Śukla Dvitīyā","elongation_degrees":19.9205,"elapsed_within_tithi_degrees":7.9205},"nakshatra":{"number":19,"name":"Mūla","pada":4,"moon_longitude":250.9101,"elapsed_within_degrees":10.9101},"yoga":{"number":10,"name":"Gaṇḍa","sum_longitude":121.8998},"karana":{"half_tithi_index":3,"name":"Kaulava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"sky":{"method":"Sūrya-Siddhāntic Bhāskara-II 4-step iteration with atan2-based śīghra + varying peripheries + lunar latitude","engine_version":"3.0 (Pūrṇa — complete SS implementation)","tradition_sources":"Āryabhaṭīya 499 CE → SS Ch.1-5 Burgess 1860 → Siddhānta-Śiromaṇi Bhāskara II 1150 → Tantrasaṅgraha Nīlakaṇṭha 1501","input":{"year":1907,"month":12,"day":7,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2417916.770833,"ahargana":1829451.2708,"kali_year":5009,"ayanamsa_lahiri":22.5668,"grahas":{"sun":{"sidereal_longitude":231.22215600000004,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":253.422456,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1},"retrograde":false,"latitude":1.236},"mars":{"sidereal_longitude":314.12075600000003,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":213.03695600000003,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":16,"name":"Viśākhā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":112.11485600000003,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":2},"retrograde":true},"venus":{"sidereal_longitude":253.41305599999998,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":329.48755600000004,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":86.8677,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":266.8677,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":false}},"panchang":{"method":"Sūrya Siddhānta + Bhāskara-II iterative manda + Kerala-school (Mādhava-Nīlakaṇṭha) evection + variation + annual equation","engine_version":"2.0 (Kerala-school enhanced)","accuracy_note":"Sub-degree on Moon at any Kali-Yuga date (~2-5° residual max)","tradition_chain":"Āryabhaṭa(499) → Brahmagupta(628) → Bhāskara II(1150) → Mādhava(~1400) → Parameśvara(1430) → Nīlakaṇṭha(1501) → this","input":{"year":1907,"month":12,"day":7,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2417916.770833,"kali_year":5009,"ahargana":1829451.2708,"sun":{"sidereal_longitude":230.9897,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":250.9101,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":2,"name":"Dvitīyā","paksha":"Śukla","full_name":"Śukla Dvitīyā","elongation_degrees":19.9205,"elapsed_within_tithi_degrees":7.9205},"nakshatra":{"number":19,"name":"Mūla","pada":4,"moon_longitude":250.9101,"elapsed_within_degrees":10.9101},"yoga":{"number":10,"name":"Gaṇḍa","sum_longitude":121.8998},"karana":{"half_tithi_index":3,"name":"Kaulava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":1.236,"elongation":19.92},"lunar":{"type":"lunar","occurs":false,"moon_latitude":1.236,"opposition_distance":160.08}},"eclipse_window_40days":[]},"city":{"slug":"perth","name":"Perth, Australia","lat":-31.9505,"lon":115.8605,"tz_offset_hours":8,"country":"AU","tier":"diaspora"},"tier2":{"city":{"slug":"perth","name":"Perth, Australia","lat":-31.9505,"lon":115.8605,"tz_offset_hours":8,"country":"AU","tier":"diaspora"},"sunriseLocal":"05:05","sunsetLocal":"19:13","solarNoonLocal":"12:09","dayLengthHours":14.13833407201253,"dayLengthDisplay":"14 Hours 08 Mins 18 Secs","nightLengthDisplay":"9 Hours 51 Mins 42 Secs","moonriseLocal":"06:32","moonsetLocal":"20:43","rahuKala":{"name":"Rāhu Kāla","start":"08:37","end":"10:23","startHours":8.61265487327458,"endHours":10.379946632276148,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:55","end":"15:41","startHours":13.91453015027928,"endHours":15.681821909280846,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"05:05","end":"06:51","startHours":5.078071355271448,"endHours":6.845363114273015,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:23","end":"08:51","startHours":8.377015972074371,"endHours":8.84829377447479,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:40","end":"06:03","startHours":5.66716860827197,"endHours":6.0441908501923045,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:41","end":"12:37","startHours":11.675960588877295,"endHours":12.61851619367813,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:12","end":"04:08","startHours":3.192960145669778,"endHours":4.135515750470613,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"03:54","end":"05:05","startHours":3.899876849270404,"endHours":5.078071355271448,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:30","end":"15:27","startHours":14.5036274032798,"endHours":15.446183008080636,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:01","end":"19:25","startHours":19.016405427283978,"endHours":19.416405427283976,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:13","end":"19:48","startHours":19.216405427283977,"endHours":19.805502680284498,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:58","end":"20:43","startHours":18.966405427283977,"endHours":20.716405427283977,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:41","end":"00:37","startHours":23.67596058887729,"endHours":24.61851619367813,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"05:05","end":"06:51","startHours":5.078071355271448,"endHours":6.845363114273015,"quality":"inauspicious"},{"name":"Śubha","start":"06:51","end":"08:37","startHours":6.845363114273015,"endHours":8.61265487327458,"quality":"auspicious"},{"name":"Roga","start":"08:37","end":"10:23","startHours":8.61265487327458,"endHours":10.379946632276148,"quality":"inauspicious"},{"name":"Udveg","start":"10:23","end":"12:09","startHours":10.379946632276148,"endHours":12.147238391277714,"quality":"inauspicious"},{"name":"Chala","start":"12:09","end":"13:55","startHours":12.147238391277714,"endHours":13.91453015027928,"quality":"neutral"},{"name":"Labha","start":"13:55","end":"15:41","startHours":13.91453015027928,"endHours":15.681821909280846,"quality":"auspicious"},{"name":"Amṛta","start":"15:41","end":"17:27","startHours":15.681821909280846,"endHours":17.44911366828241,"quality":"auspicious"},{"name":"Kāla","start":"17:27","end":"19:13","startHours":17.44911366828241,"endHours":19.216405427283977,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"19:13","end":"20:27","startHours":19.216405427283977,"endHours":20.44911366828241,"quality":"auspicious"},{"name":"Amṛta","start":"20:27","end":"21:41","startHours":20.44911366828241,"endHours":21.681821909280846,"quality":"auspicious"},{"name":"Kāla","start":"21:41","end":"22:55","startHours":21.681821909280846,"endHours":22.91453015027928,"quality":"inauspicious"},{"name":"Śubha","start":"22:55","end":"00:09","startHours":22.91453015027928,"endHours":24.14723839127771,"quality":"auspicious"},{"name":"Roga","start":"00:09","end":"01:23","startHours":24.14723839127771,"endHours":25.379946632276145,"quality":"inauspicious"},{"name":"Udveg","start":"01:23","end":"02:37","startHours":25.379946632276145,"endHours":26.61265487327458,"quality":"inauspicious"},{"name":"Chala","start":"02:37","end":"03:51","startHours":26.61265487327458,"endHours":27.845363114273013,"quality":"neutral"},{"name":"Labha","start":"03:51","end":"05:05","startHours":27.845363114273013,"endHours":29.078071355271447,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:05","end":"06:05","startHours":5.078071355271448,"endHours":6.078071355271448,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"06:05","end":"07:05","startHours":6.078071355271448,"endHours":7.078071355271448,"planetary_lord":"Moon"},{"name":"Hora 3","start":"07:05","end":"08:05","startHours":7.078071355271448,"endHours":8.078071355271447,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"08:05","end":"09:05","startHours":8.078071355271447,"endHours":9.078071355271447,"planetary_lord":"Venus"},{"name":"Hora 5","start":"09:05","end":"10:05","startHours":9.078071355271447,"endHours":10.078071355271447,"planetary_lord":"Sun"},{"name":"Hora 6","start":"10:05","end":"11:05","startHours":10.078071355271447,"endHours":11.078071355271447,"planetary_lord":"Mars"},{"name":"Hora 7","start":"11:05","end":"12:05","startHours":11.078071355271447,"endHours":12.078071355271447,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"12:05","end":"13:05","startHours":12.078071355271447,"endHours":13.078071355271447,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"13:05","end":"14:05","startHours":13.078071355271447,"endHours":14.078071355271447,"planetary_lord":"Moon"},{"name":"Hora 10","start":"14:05","end":"15:05","startHours":14.078071355271447,"endHours":15.078071355271447,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"15:05","end":"16:05","startHours":15.078071355271447,"endHours":16.078071355271447,"planetary_lord":"Venus"},{"name":"Hora 12","start":"16:05","end":"17:05","startHours":16.078071355271447,"endHours":17.078071355271447,"planetary_lord":"Sun"},{"name":"Hora 13","start":"17:05","end":"18:05","startHours":17.078071355271447,"endHours":18.078071355271447,"planetary_lord":"Mars"},{"name":"Hora 14","start":"18:05","end":"19:05","startHours":18.078071355271447,"endHours":19.078071355271447,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"19:05","end":"20:05","startHours":19.078071355271447,"endHours":20.078071355271447,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"20:05","end":"21:05","startHours":20.078071355271447,"endHours":21.078071355271447,"planetary_lord":"Moon"},{"name":"Hora 17","start":"21:05","end":"22:05","startHours":21.078071355271447,"endHours":22.078071355271447,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"22:05","end":"23:05","startHours":22.078071355271447,"endHours":23.078071355271447,"planetary_lord":"Venus"},{"name":"Hora 19","start":"23:05","end":"00:05","startHours":23.078071355271447,"endHours":24.078071355271447,"planetary_lord":"Sun"},{"name":"Hora 20","start":"00:05","end":"01:05","startHours":24.078071355271447,"endHours":25.078071355271447,"planetary_lord":"Mars"},{"name":"Hora 21","start":"01:05","end":"02:05","startHours":25.078071355271447,"endHours":26.078071355271447,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"02:05","end":"03:05","startHours":26.078071355271447,"endHours":27.078071355271447,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"03:05","end":"04:05","startHours":27.078071355271447,"endHours":28.078071355271447,"planetary_lord":"Moon"},{"name":"Hora 24","start":"04:05","end":"05:05","startHours":28.078071355271447,"endHours":29.078071355271447,"planetary_lord":"Mercury"}],"taraBala":{"favorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Svātī","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"unfavorable_nakshatras":["Aśvinī","Punarvasu","Puṣya","Aśleṣā","Maghā","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Dhanu","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Makara","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"East","rahuVasa":"East","anandadiYoga":{"name":"Lumba","quality":"Auspicious"},"tropicalRitu":"Hemanta (Pre-winter) (tropical)","vedicRitu":"Śarad (Autumn)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-22.452574357488718,"eotMinutes":7.723696523337262,"ayanamsa":22.5668}},"calendars":{"vikram_samvat":1964,"vikram_samvatsara":"Raudra","saka_samvat":1829,"saka_samvatsara":"Plavaṅga","bengali_samvat":1314,"malayalam_era":1083,"nanakshahi_year":438,"lunar_month":"Mārgaśīrṣa","lunar_month_paksha_full":"Mārgaśīrṣa Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Mārgaśīrṣa","lunar_month_amanta":"Mārgaśīrṣa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Vṛścika (Kārttikai)","ritu":"Hemanta (Pre-winter)","display_summary":"Mārgaśīrṣa Śukla Dvitīyā · Vikram 1964 Raudra · Śaka 1829 Plavaṅga"},"festivals":[],"todays_walk":{"walk":{"id":"shani-walk","name":"Śani Walk","name_sanskrit":"शनि यात्रा","type":"graha","description":"Tapas + endurance + BG 17.14-19.","step_count":7,"url":"/walk/shani-walk"},"reason":"Śanivāra (Saturday) — its presiding graha's walk."},"cosmic_resonances":[]},"validity":{"eternal":false,"location_specific":"perth"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga December 7, 1907 CE · Perth, Australia · Vidhyamitra","description":"December 7, 1907 CE for Perth, Australia: Śukla Dvitīyā, sūryodaya 05:05, sūryāsta 19:13.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/1907-12-07","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/1907-12-07","sa":"https://sa.vidhyamitra.com/city/perth/1907-12-07","hi":"https://hi.vidhyamitra.com/city/perth/1907-12-07","x-default":"https://vidhyamitra.com/city/perth/1907-12-07"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T06:24:33.499Z","verification":{"type":"multi-marker","confidence":"canonical"}},{"pillar":"Vidhyamitra-Tier2","pillar_version":"0.1.0","method":"Spherical astronomy + Lahiri ayanamsa + standard solar declination + EoT correction","retrieved_at":"2026-06-01T06:24:33.499Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T06:24:33.499Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}